(19)
(11) EP 3 416 468 A1

(12)

(43) Date of publication:
26.12.2018 Bulletin 2018/52

(21) Application number: 17753877.4

(22) Date of filing: 17.02.2017
(51) International Patent Classification (IPC): 
A01B 63/111(2006.01)
A01B 63/114(2006.01)
A01C 5/06(2006.01)
 A01B 49/06(2006.01)
A01B 79/00(2006.01)
A01C 7/06(2006.01)
(86) International application number:
PCT/US2017/018274
(87) International publication number:
WO 2017/143125 (24.08.2017 Gazette 2017/34)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 19.02.2016 US 201662297535 P
14.04.2016 US 201662322314 P
25.07.2016 US 201662366405 P
03.11.2016 US 201662417144 P

(71) Applicant: Precision Planting LLC
Tremont, IL 61568 (US)

(72) Inventors:
  • SLONEKER, Dillon
    Danvers IL 61732 (US)
  • SWANSON, Todd
    Morton IL 61550 (US)
  • KOCH, Dale
    Tremont IL 61568 (US)

(74) Representative: Barker Brettell LLP 
100 Hagley Road Edgbaston
Birmingham B16 8QQ
Birmingham B16 8QQ (GB)

   


(54) AGRICULTURAL TRENCH DEPTH SYSTEMS, METHODS, AND APPARATUS